# GCC makefile for dmzhangwu
# Pascal Getreuer 
# April 19, 2011

## 
# The following three statements determine the build configuration.
# For handling different image formats, the program can be linked with
# the libjpeg, libpng, and libtiff libraries.  For each library, set
# the flags needed for linking.  To disable use of a library, comment
# its statement.  You can disable all three (BMP is always supported).
LDLIBJPEG=-ljpeg
LDLIBPNG=-lpng
LDLIBTIFF=-ltiff

##
# Standard make settings
SHELL=/bin/sh
CFLAGS=-O2 -ansi -pedantic -Wall -Wextra 
LDFLAGS=-lm $(LDLIBJPEG) $(LDLIBPNG) $(LDLIBTIFF)
DMZHANGWU_SOURCES=dmzhangwucli.c dmzhangwu.c dmbilinear.c imageio.c conv.c basic.c
DMBILINEAR_SOURCES=dmbilinearcli.c dmbilinear.c imageio.c basic.c
MOSAIC_SOURCES=mosaic.c imageio.c basic.c
IMDIFF_SOURCES=imdiff.c conv.c imageio.c basic.c
SOURCES=makefile.gcc makefile.vc readme.html bsd-license.txt \
basic.c basic.h imageio.c imageio.h conv.c conv.h \
dmzhangwucli.c dmzhangwu.c dmzhangwu.h \
dmbilinearcli.c dmbilinear.c dmbilinear.h \
mosaic.c imdiff.c demo demo.bat frog.bmp doxygen.conf

## 
# These statements add compiler flags to define LIBJPEG_SUPPORT, etc.,
# depending on which libraries have been specified above.
ifneq ($(LDLIBJPEG),)
	CJPEG=-DLIBJPEG_SUPPORT
endif
ifneq ($(LDLIBPNG),)
	CPNG=-DLIBPNG_SUPPORT
endif
ifneq ($(LDLIBTIFF),)
	CTIFF=-DLIBTIFF_SUPPORT
endif

ALLCFLAGS=$(CFLAGS) $(CJPEG) $(CPNG) $(CTIFF)
DMZHANGWU_OBJECTS=$(DMZHANGWU_SOURCES:.c=.o)
DMBILINEAR_OBJECTS=$(DMBILINEAR_SOURCES:.c=.o)
MOSAIC_OBJECTS=$(MOSAIC_SOURCES:.c=.o)
IMDIFF_OBJECTS=$(IMDIFF_SOURCES:.c=.o)
.SUFFIXES: .c .o

.PHONY: all
all: dmzhangwu dmbilinear mosaic imdiff

dmzhangwu: $(DMZHANGWU_OBJECTS)
	$(CC) $(DMZHANGWU_OBJECTS) $(LDFLAGS) -o $@

dmbilinear: $(DMBILINEAR_OBJECTS)
	$(CC) $(DMBILINEAR_OBJECTS) $(LDFLAGS) -o $@

mosaic: $(MOSAIC_OBJECTS)
	$(CC) $(MOSAIC_OBJECTS) $(LDFLAGS) -o $@

imdiff: $(IMDIFF_OBJECTS)
	$(CC) $(IMDIFF_OBJECTS) $(LDFLAGS) -o $@

.c.o:
	$(CC) -c $(ALLCFLAGS) $< -o $@

.PHONY: clean
clean:
	$(RM) $(DMZHANGWU_OBJECTS) $(DMBILINEAR_OBJECTS) $(MOSAIC_OBJECTS) $(IMDIFF_OBJECTS) \
	dmzhangwu dmbilinear mosaic imdiff

.PHONY: rebuild
rebuild: clean all

# Source documentation with Doxygen
.PHONY: srcdoc
srcdoc: $(SOURCES)
	doxygen doxygen.conf

.PHONY: dist
dist: $(SOURCES)
	echo dmzhangwu-src > .fname
	-rm -rf `cat .fname`
	mkdir `cat .fname`
	ln $(SOURCES) `cat .fname`
	tar chzf `cat .fname`.tar.gz `cat .fname`
	-rm -rf `cat .fname` .fname

.PHONY: dist-zip
dist-zip: $(SOURCES)
	echo dmzhangwu-src > .fname
	-rm -rf `cat .fname`
	mkdir `cat .fname`
	ln $(SOURCES) `cat .fname`
	-rm `cat .fname`.zip
	zip -9 `cat .fname`.zip `cat .fname`/*
	-rm -rf `cat .fname` .fname